├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── layout │ │ │ │ └── activity_main.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── github │ │ │ └── brkckr │ │ │ └── candelasample │ │ │ └── MainActivity.kt │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── github │ │ │ └── brkckr │ │ │ └── candelasample │ │ │ └── ExampleUnitTest.kt │ └── androidTest │ │ └── java │ │ └── com │ │ └── github │ │ └── brkckr │ │ └── candelasample │ │ └── ExampleInstrumentedTest.kt ├── proguard-rules.pro └── build.gradle ├── candela ├── consumer-rules.pro ├── .gitignore ├── src │ ├── main │ │ ├── AndroidManifest.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── github │ │ │ │ └── brkckr │ │ │ │ └── candela │ │ │ │ ├── ProgressListener.kt │ │ │ │ └── Candela.kt │ │ └── res │ │ │ └── values │ │ │ ├── colors.xml │ │ │ └── attrs.xml │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── github │ │ │ └── brkckr │ │ │ └── candela │ │ │ └── ExampleUnitTest.kt │ └── androidTest │ │ └── java │ │ └── com │ │ └── github │ │ └── brkckr │ │ └── candela │ │ └── ExampleInstrumentedTest.kt ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .idea ├── codeStyles │ ├── codeStyleConfig.xml │ └── Project.xml ├── vcs.xml ├── misc.xml ├── runConfigurations.xml └── gradle.xml ├── .gitignore ├── gradle.properties ├── gradlew.bat ├── README.md └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /candela/consumer-rules.pro: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /candela/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | rootProject.name='Candela' 2 | include ':app' 3 | include ':candela' 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Candela 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/brkckr/Candela/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /candela/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /candela/src/main/java/com/github/brkckr/candela/ProgressListener.kt: -------------------------------------------------------------------------------- 1 | package com.github.brkckr.candela 2 | 3 | interface ProgressListener { 4 | fun onProgressChange(progress:Int) 5 | } -------------------------------------------------------------------------------- /.idea/codeStyles/codeStyleConfig.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 5 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #6200EE 4 | #3700B3 5 | #03DAC5 6 | 7 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sun May 03 08:25:22 EET 2020 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /candela/src/test/java/com/github/brkckr/candela/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.github.brkckr.candela 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /app/src/test/java/com/github/brkckr/candelasample/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.github.brkckr.candelasample 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /candela/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | @android:color/black 4 | #fbfbfb 5 | #4b4b4b 6 | 7 | #FFFFFF 8 | #212121 9 | #FCB514 10 | #FCB514 11 | #A32638 12 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 14 | 15 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /candela/src/main/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /candela/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /candela/src/androidTest/java/com/github/brkckr/candela/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.github.brkckr.candela 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.github.brkckr.candela.test", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/github/brkckr/candelasample/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.github.brkckr.candelasample 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.github.brkckr.candelasample", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app's APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Automatically convert third-party libraries to use AndroidX 19 | android.enableJetifier=true 20 | # Kotlin code style for this project: "official" or "obsolete": 21 | kotlin.code.style=official 22 | -------------------------------------------------------------------------------- /candela/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'kotlin-android-extensions' 4 | 5 | apply plugin: 'com.github.dcendents.android-maven' 6 | group='com.github.brkckr' 7 | 8 | android { 9 | compileSdkVersion 29 10 | buildToolsVersion "29.0.0" 11 | 12 | defaultConfig { 13 | minSdkVersion 21 14 | targetSdkVersion 29 15 | versionCode 1 16 | versionName "1.0.0" 17 | 18 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 19 | consumerProguardFiles 'consumer-rules.pro' 20 | } 21 | 22 | buildTypes { 23 | release { 24 | minifyEnabled false 25 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 26 | } 27 | } 28 | } 29 | 30 | dependencies { 31 | implementation fileTree(dir: 'libs', include: ['*.jar']) 32 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 33 | implementation 'androidx.appcompat:appcompat:1.1.0' 34 | implementation 'androidx.core:core-ktx:1.2.0' 35 | testImplementation 'junit:junit:4.12' 36 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 37 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 38 | } 39 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'kotlin-android-extensions' 4 | 5 | android { 6 | compileSdkVersion 29 7 | buildToolsVersion "29.0.0" 8 | 9 | defaultConfig { 10 | applicationId "com.github.brkckr.candelasample" 11 | minSdkVersion 21 12 | targetSdkVersion 29 13 | versionCode 1 14 | versionName "1.0" 15 | 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | } 18 | 19 | buildTypes { 20 | release { 21 | minifyEnabled false 22 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 23 | } 24 | } 25 | 26 | } 27 | 28 | dependencies { 29 | implementation fileTree(dir: 'libs', include: ['*.jar']) 30 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 31 | implementation 'androidx.appcompat:appcompat:1.1.0' 32 | implementation 'androidx.core:core-ktx:1.2.0' 33 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 34 | testImplementation 'junit:junit:4.12' 35 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 36 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 37 | 38 | implementation project(':candela') 39 | } 40 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/java/com/github/brkckr/candelasample/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.github.brkckr.candelasample 2 | 3 | import android.content.Intent 4 | import android.net.Uri 5 | import android.os.Build 6 | import android.os.Bundle 7 | import android.provider.Settings 8 | import androidx.annotation.RequiresApi 9 | import androidx.appcompat.app.AppCompatActivity 10 | import com.github.brkckr.candela.ProgressListener 11 | import kotlinx.android.synthetic.main.activity_main.* 12 | 13 | class MainActivity : AppCompatActivity() 14 | { 15 | var currentProgress = 0; 16 | var maxProgress = 0; 17 | 18 | @RequiresApi(Build.VERSION_CODES.M) 19 | override fun onCreate(savedInstanceState: Bundle?) 20 | { 21 | super.onCreate(savedInstanceState) 22 | setContentView(R.layout.activity_main) 23 | 24 | checkPermission() 25 | 26 | candela.setCurrentProgress(200) 27 | currentProgress = candela.getCurrentProgress() 28 | maxProgress = candela.getMaxProgress() 29 | 30 | setBrightness(currentProgress) 31 | 32 | candela.setSunlightStrokeWidth(10) 33 | 34 | candela.setProgressListener(object : ProgressListener { 35 | override fun onProgressChange(progress: Int) { 36 | setBrightness(progress) 37 | } 38 | }) 39 | } 40 | 41 | @RequiresApi(Build.VERSION_CODES.M) 42 | private fun checkPermission() 43 | { 44 | if (Settings.System.canWrite(this)) 45 | { 46 | // change setting here 47 | } else { 48 | //Migrate to Setting write permission screen. 49 | val intent = Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS) 50 | intent.setData(Uri.parse("package:" + getPackageName())) 51 | startActivity(intent) 52 | } 53 | } 54 | 55 | private fun setBrightness(brightness: Int) { 56 | Settings.System.putInt(contentResolver, Settings.System.SCREEN_BRIGHTNESS, 1) 57 | val layoutpars = window.attributes 58 | 59 | layoutpars.screenBrightness = brightness.toFloat() / maxProgress.toFloat() 60 | 61 | window.attributes = layoutpars 62 | } 63 | } 64 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 |

2 |
3 | Candela 4 |

5 | 6 |

iOS style brightness control view. 🔆 🔅

7 | 8 | ![screenshot](https://media.giphy.com/media/Vi08Qk4wM2BVx8KjHD/giphy.gif) 9 | 10 | ## How To Install 11 | 12 | To get a Git project into your build: 13 | 14 | * Step 1. Add the JitPack repository to your build file 15 | 16 | Add it in your root build.gradle at the end of repositories: 17 | 18 | allprojects { 19 | repositories { 20 | ... 21 | maven { url 'https://jitpack.io' } 22 | } 23 | } 24 | 25 | * Step 2. Add the dependency 26 | 27 | ``` 28 | dependencies { 29 | implementation 'com.github.brkckr:Candela:1.0.0' 30 | } 31 | ``` 32 | ## How To Use 33 | 34 | From Xml: 35 | 36 | ``` 37 | 51 | 52 | ``` 53 | 54 | 55 | From Activity: 56 | ``` 57 | candela.setProgressListener(object : ProgressListener { 58 | override fun onProgressChange(progress: Int) { 59 | //setBrightness(progress) 60 | } 61 | }) 62 | ``` 63 | 64 | 65 | ## Attributes 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | Name | Description | Type | Default | Range 80 | :--|:--|:-:|:--|:-: 81 | colorEmpty | Empty color of the view | Color | #212121 | - 82 | colorFill | Fill color of the view | Color | #FFFFFF | - 83 | colorSun | Color of the sun | Color | #FCB514 | - 84 | colorSunlight | Color of the sunlight | Color | #FCB514 | - 85 | cornerRadius | Corner radius of the view | Integer | 50 |- 86 | currentProgress | Current progress of the view | Integer | 0 | - 87 | maxProgress | Maximum progress of the view | Integer | 255 |- 88 | sunlightStrokeWidth | Width of the sunlight stroke | Integer | 8 | - 89 | isSunlightRounded | Is sunlight rounded? | Boolean | True | True or False 90 | isTouchEnabled | Is touch enabled | Boolean | True | True or False 91 | 92 | ## Credits 93 | 94 | While creating this one, I may have gotten some inspiration from the libraries below. :yum::innocent: 95 | 96 | - [HueSeekBar](https://github.com/iammert/HueSeekBar) 97 | - [BoxedVerticalSeekBar](https://github.com/alpbak/BoxedVerticalSeekBar) 98 | 99 | ## License 100 | 101 | MIT 102 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 10 | 11 | 12 |
13 | 14 | 15 | 16 | xmlns:android 17 | 18 | ^$ 19 | 20 | 21 | 22 |
23 |
24 | 25 | 26 | 27 | xmlns:.* 28 | 29 | ^$ 30 | 31 | 32 | BY_NAME 33 | 34 |
35 |
36 | 37 | 38 | 39 | .*:id 40 | 41 | http://schemas.android.com/apk/res/android 42 | 43 | 44 | 45 |
46 |
47 | 48 | 49 | 50 | .*:name 51 | 52 | http://schemas.android.com/apk/res/android 53 | 54 | 55 | 56 |
57 |
58 | 59 | 60 | 61 | name 62 | 63 | ^$ 64 | 65 | 66 | 67 |
68 |
69 | 70 | 71 | 72 | style 73 | 74 | ^$ 75 | 76 | 77 | 78 |
79 |
80 | 81 | 82 | 83 | .* 84 | 85 | ^$ 86 | 87 | 88 | BY_NAME 89 | 90 |
91 |
92 | 93 | 94 | 95 | .* 96 | 97 | http://schemas.android.com/apk/res/android 98 | 99 | 100 | ANDROID_ATTRIBUTE_ORDER 101 | 102 |
103 |
104 | 105 | 106 | 107 | .* 108 | 109 | .* 110 | 111 | 112 | BY_NAME 113 | 114 |
115 | 116 | 117 | 118 | 119 | 121 | 122 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /candela/src/main/java/com/github/brkckr/candela/Candela.kt: -------------------------------------------------------------------------------- 1 | package com.github.brkckr.candela 2 | 3 | import android.content.Context 4 | import android.graphics.* 5 | import android.util.AttributeSet 6 | import android.view.MotionEvent 7 | import android.view.View 8 | 9 | class Candela : View 10 | { 11 | /** 12 | * colors 13 | */ 14 | private var colorEmpty = resources.getColor(R.color.color_empty) 15 | private var colorFill = resources.getColor(R.color.color_fill) 16 | private var colorSun = resources.getColor(R.color.color_sun) 17 | private var colorSunlight = resources.getColor(R.color.color_sunlight) 18 | 19 | /** 20 | * paints 21 | */ 22 | private val paintFill: Paint = Paint().apply { 23 | isAntiAlias = true 24 | style = Paint.Style.FILL 25 | setColor(colorEmpty) 26 | } 27 | 28 | private val paintEmpty: Paint = Paint().apply { 29 | isAntiAlias = true 30 | style = Paint.Style.FILL 31 | setColor(colorFill) 32 | } 33 | 34 | private val paintSun: Paint = Paint().apply { 35 | isAntiAlias = true 36 | style = Paint.Style.FILL 37 | setColor(colorSun) 38 | } 39 | 40 | private val paintSunlight: Paint = Paint().apply { 41 | isAntiAlias = true 42 | style = Paint.Style.FILL 43 | setColor(colorSunlight) 44 | } 45 | 46 | /** 47 | * progress 48 | */ 49 | private var currentProgress: Int = 50 50 | private var maxProgress: Int = 255 51 | 52 | /** 53 | * dimensions 54 | */ 55 | private var viewHeight: Int = 0 56 | private var viewWidth: Int = 0 57 | private var cornerRadius: Int = 10 58 | private var sunlightStrokeWidth: Int = 0 59 | 60 | /** 61 | * flags 62 | */ 63 | private var isSunlightRounded: Boolean = true 64 | private var isTouchEnabled: Boolean = true 65 | 66 | /** 67 | * radius of the circle called as sun 68 | */ 69 | private var sunRadius: Float = 0F 70 | 71 | /** 72 | * x and y coordinatescenter of sun 73 | */ 74 | private lateinit var sunCoordinateArray: FloatArray 75 | 76 | /** 77 | * the length of the sunlight 78 | */ 79 | private var sunlightLength: Float = 0.toFloat() 80 | 81 | /** 82 | * the length of the empty space between sun and sunlight; 83 | */ 84 | private var emptySpaceLength: Float = 0.toFloat() 85 | 86 | /** 87 | * sizes of the sunlightLength+emptySpaceLength from center of sun 88 | * the distance between the center of the circle and the beginning of sunlight. 89 | */ 90 | private var hypotenuse: Int = 0 91 | private var edge: Int = 0 92 | 93 | private var isMeasured: Boolean = false 94 | 95 | /** 96 | * listener 97 | */ 98 | private var progressListener: ProgressListener? = null 99 | 100 | /** 101 | * initializes style values and objects 102 | * 103 | * @param context 104 | * @param attrs 105 | */ 106 | constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { 107 | val typedArray = context.obtainStyledAttributes(attrs, R.styleable.Candela) 108 | 109 | colorEmpty = typedArray.getColor(R.styleable.Candela_colorEmpty, resources.getColor(R.color.color_empty)) 110 | colorFill = typedArray.getColor(R.styleable.Candela_colorFill, resources.getColor(R.color.color_fill)) 111 | colorSun = typedArray.getColor(R.styleable.Candela_colorSun, resources.getColor(R.color.color_sun)) 112 | colorSunlight = typedArray.getColor(R.styleable.Candela_colorSunlight, resources.getColor(R.color.color_sunlight)) 113 | 114 | maxProgress = typedArray.getInt(R.styleable.Candela_maxProgress, 255) 115 | currentProgress = typedArray.getInt(R.styleable.Candela_currentProgress, 0) 116 | cornerRadius = typedArray.getInt(R.styleable.Candela_cornerRadius, 50) 117 | 118 | sunlightStrokeWidth = typedArray.getInt(R.styleable.Candela_sunlightStrokeWidth, 8) 119 | isTouchEnabled = typedArray.getBoolean(R.styleable.Candela_isTouchEnabled, true) 120 | isSunlightRounded = typedArray.getBoolean(R.styleable.Candela_isSunlightRounded, true) 121 | 122 | typedArray.recycle() 123 | 124 | // init paints 125 | paintEmpty.setColor(colorEmpty) 126 | 127 | paintFill.setColor(colorFill) 128 | 129 | paintSun.setColor(colorSun) 130 | 131 | paintSunlight.setColor(colorSunlight) 132 | if (isSunlightRounded) paintSunlight.setStrokeCap(Paint.Cap.ROUND) 133 | } 134 | 135 | override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { 136 | viewWidth = MeasureSpec.getSize(widthMeasureSpec) 137 | viewHeight = MeasureSpec.getSize(heightMeasureSpec) 138 | 139 | if (!isMeasured) { 140 | sunRadius = calculateSunRadius() 141 | sunCoordinateArray = calculateSunCoordinates(sunRadius) 142 | sunlightLength = calculateSunlightLength(sunRadius) 143 | emptySpaceLength = calculateEmptySpaceLength(sunRadius) 144 | 145 | hypotenuse = (sunRadius + emptySpaceLength).toInt() 146 | 147 | // measure of one of the edges of an isosceles triangle 148 | // formula -> Math.pow(h,2) = Math.pow(edge1, 2) + Math.pow(edge2, 2); 149 | // so it is isosceles triangle, means edge1's length == edge2's length 150 | // then formula becomes -> Math.pow(h,2) = 2*Math.pow(edge, 2); 151 | edge = Math.sqrt((hypotenuse * hypotenuse / 2).toDouble()).toInt() 152 | 153 | isMeasured = true 154 | } 155 | 156 | super.onMeasure(widthMeasureSpec, heightMeasureSpec) 157 | } 158 | 159 | override fun onDraw(canvas: Canvas) 160 | { 161 | super.onDraw(canvas) 162 | 163 | //calculates horizontal position in pixel 164 | val positionProgress = (viewHeight * (this.maxProgress - this.currentProgress) / this.maxProgress).toFloat() 165 | 166 | //draws empty progress 167 | drawEmptyProgress(canvas) 168 | 169 | //draws fill progress 170 | drawFillProgress(canvas, positionProgress) 171 | 172 | //draws sun 173 | drawSun(canvas, paintSun, sunRadius, this.currentProgress) 174 | 175 | //draws 8 sunlight 176 | drawAllSunlight(canvas, hypotenuse, edge) 177 | } 178 | 179 | override fun onTouchEvent(event: MotionEvent): Boolean 180 | { 181 | val y = event.getY() 182 | 183 | when (event.getAction()) { 184 | MotionEvent.ACTION_DOWN -> if (isTouchEnabled) { 185 | this.currentProgress = calculateCurrentProgress(y) 186 | checkCurrentProgress() 187 | progressListener?.onProgressChange(this.currentProgress) 188 | invalidate() 189 | } 190 | MotionEvent.ACTION_MOVE -> { 191 | this.currentProgress = calculateCurrentProgress(y) 192 | checkCurrentProgress() 193 | progressListener?.onProgressChange(this.currentProgress) 194 | invalidate() 195 | } 196 | } 197 | 198 | return true 199 | } 200 | 201 | private fun drawEmptyProgress(canvas: Canvas) 202 | { 203 | val path = Path() 204 | path.addRoundRect( 205 | RectF(0F, 0F, viewWidth.toFloat(), viewHeight.toFloat()), 206 | cornerRadius.toFloat(), 207 | cornerRadius.toFloat(), 208 | Path.Direction.CCW 209 | ) 210 | canvas.clipPath(path, Region.Op.INTERSECT) 211 | canvas.drawRect(0F, 0F, viewWidth.toFloat(), viewHeight.toFloat(), paintEmpty) 212 | } 213 | 214 | private fun drawFillProgress(canvas: Canvas, positionProgress: Float) 215 | { 216 | canvas.drawRect(0F, positionProgress, viewWidth.toFloat(), viewHeight.toFloat(), paintFill) 217 | } 218 | 219 | /** 220 | * draws a sun 221 | * 222 | * @param canvas : our strong canvas 223 | * @param paint : paint for sun 224 | * @param radius : radius of circle(sun) 225 | * @param currentProgress : current progress of the Candela. 226 | */ 227 | private fun drawSun(canvas: Canvas, paint: Paint, radius: Float, currentProgress: Int) { 228 | //I want the size of the sun to change according to currentProgress. 229 | //the smallest form of the sun will be drawn when currentProgress is 0. 230 | //when currentProgress is 0, I want to draw it with the half radius 231 | //so when currentProgress is 0, the sun will still stay on the screen. 232 | var minRadius = radius / 2 233 | var maxRadius = radius 234 | var difference = maxRadius - minRadius 235 | 236 | // changes radius according to currentProgress 237 | var abc = minRadius + difference * currentProgress / this.maxProgress 238 | 239 | // draws circle to the already calculated coordinates 240 | canvas.drawCircle(sunCoordinateArray[0], sunCoordinateArray[1], abc, paint) 241 | } 242 | 243 | /** 244 | * draws all the sunlight around the sun 245 | * performs 8 drawing operations at 45(360/8) degree intervals. 246 | */ 247 | private fun drawAllSunlight(canvas: Canvas, hypotenuse: Int, edge: Int) 248 | { 249 | // starts to draw 8 sunlight on the screen according to the clockwise direction. 250 | drawSunlight(canvas, paintSunlight, 0.0, 0, -hypotenuse, this.currentProgress) 251 | drawSunlight(canvas, paintSunlight, 1.0, edge, -edge, this.currentProgress) 252 | drawSunlight(canvas, paintSunlight, 2.0, hypotenuse, 0, this.currentProgress) 253 | drawSunlight(canvas, paintSunlight, 3.0, edge, edge, this.currentProgress) 254 | drawSunlight(canvas, paintSunlight, 4.0, 0, +hypotenuse, this.currentProgress) 255 | drawSunlight(canvas, paintSunlight, 5.0, -edge, edge, this.currentProgress) 256 | drawSunlight(canvas, paintSunlight, 6.0, -hypotenuse, 0, this.currentProgress) 257 | drawSunlight(canvas, paintSunlight, 7.0, -edge, -edge, this.currentProgress) 258 | } 259 | 260 | /** 261 | * draws a simple line according to the angle 262 | * 263 | * @param canvas ´ : our beloved canvas 264 | * @param paint : sunlightPaint already init 265 | * @param location : from 0-7, according to clockwise 266 | * @param dx : The difference between x value of the center of the sun and x value of the starting point of sunlight 267 | * @param dy : The difference between y value of the center of the sun and y value of the starting point of sunlight 268 | * @param currentProgress : current progress of the view. 269 | */ 270 | private fun drawSunlight( 271 | canvas: Canvas, 272 | paint: Paint, 273 | location: Double, 274 | dx: Int, 275 | dy: Int, 276 | currentProgress: Int 277 | ) { 278 | // gets the angle 279 | val angle = Math.PI * location / 4 - Math.PI / 2 280 | 281 | // sets the stroke 282 | paint.setStrokeWidth(sunlightStrokeWidth.toFloat()) 283 | 284 | // calculates start points 285 | val startX = sunCoordinateArray[0] + dx 286 | val startY = sunCoordinateArray[1] + dy 287 | 288 | // // calculates end points 289 | val stopX = (sunCoordinateArray[0] + (Math.cos(angle) * sunlightLength)).toFloat() 290 | val stopY = (sunCoordinateArray[1] + (Math.sin(angle) * sunlightLength)).toFloat() 291 | 292 | if (isSunlightRounded) paint.setStrokeCap(Paint.Cap.ROUND) 293 | 294 | // draws line 295 | canvas.drawLine( 296 | startX, 297 | startY, 298 | startX + (stopX - startX) * currentProgress / this.maxProgress, 299 | startY + (stopY - startY) * currentProgress / this.maxProgress, 300 | paint 301 | ) 302 | } 303 | 304 | /** 305 | * calculates current progress 306 | */ 307 | private fun calculateCurrentProgress(y: Float): Int 308 | { 309 | return (this.maxProgress - (this.maxProgress * y / viewHeight).toInt()) 310 | } 311 | 312 | private fun checkCurrentProgress() 313 | { 314 | if (this.currentProgress < 0) currentProgress = 0 315 | if (this.currentProgress > this.maxProgress) currentProgress = this.maxProgress 316 | } 317 | 318 | fun setProgressListener(progressListener: ProgressListener) { 319 | this.progressListener = progressListener 320 | } 321 | 322 | fun setCurrentProgress(currentProgress: Int) { 323 | this.currentProgress = currentProgress 324 | } 325 | 326 | fun getCurrentProgress() : Int { 327 | return this.currentProgress 328 | } 329 | 330 | fun setMaxProgress(maxProgress: Int) 331 | { 332 | if(maxProgress< currentProgress) this.maxProgress = currentProgress 333 | 334 | this.maxProgress = maxProgress 335 | } 336 | 337 | fun getMaxProgress() : Int { 338 | return this.maxProgress 339 | } 340 | 341 | fun setCornerRadius(cornerRadius: Int) { 342 | this.cornerRadius = cornerRadius 343 | postInvalidate() 344 | } 345 | 346 | fun setSunlightStrokeWidth(sunlightStrokeWidth: Int) { 347 | this.sunlightLength = sunlightStrokeWidth.toFloat() 348 | postInvalidate() 349 | } 350 | 351 | /** 352 | * gets the radius of sun 353 | * 354 | * @return 355 | */ 356 | private fun calculateSunRadius(): Float { 357 | return (viewWidth / 10 * 2).toFloat() 358 | } 359 | 360 | /** 361 | * gets the coordinates of the center point of the sun. 362 | * 363 | * @return coordinates array as float 364 | */ 365 | private fun calculateSunCoordinates(sunRadius: Float): FloatArray { 366 | val coordinateArray = FloatArray(2) 367 | coordinateArray[0] = (viewWidth / 2).toFloat() 368 | coordinateArray[1] = viewHeight * 9 / 10 - sunRadius 369 | return coordinateArray 370 | } 371 | 372 | /** 373 | * gets the length of the sunlight. 374 | * 375 | * @param sunRadius : radius of sun. 376 | * @return : length of the sunlight. 377 | */ 378 | private fun calculateSunlightLength(sunRadius: Float): Float { 379 | return sunRadius * 3 / 2 380 | } 381 | 382 | private fun calculateEmptySpaceLength(sunRadius: Float): Float { 383 | return sunRadius * 1 / 4 384 | } 385 | } --------------------------------------------------------------------------------